package com.allwees.bs.c.common.resolver;

import com.allwees.bs.core.modelbase.page.PageParams;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

public class PageParamsResolver implements HandlerMethodArgumentResolver {
	@Override
	public boolean supportsParameter(MethodParameter parameter) {
		return parameter.getParameterType().equals(PageParams.class);
	}

	@Override
	public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest,
			WebDataBinderFactory binderFactory) throws Exception {
		return PageParams.of(webRequest.getParameter("current"), webRequest.getParameter("size"));
	}
}
